NOTE: Because of rounding, sums of individual items may not equal totals. Dashindicates no workers in this category or data did not meet publication criteria. Fordefinitions of major plans, key provisions, and related terms, see the "Glossary ofEmployee Benefit Terms" at www.bls.gov/ncs/ebs/glossary20102011.htm.

2The categories are based on the average wage for each occupation surveyed,which may include workers with earnings both above and below the threshold. Theaverage wages are based on the estimates published in the "National CompensationSurvey: Occupational Earnings in the United States, 2010." See Technical Note for moredetails.